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Diffstat (limited to 'drivers/gles2/rasterizer_scene_gles2.cpp')
-rw-r--r--drivers/gles2/rasterizer_scene_gles2.cpp131
1 files changed, 119 insertions, 12 deletions
diff --git a/drivers/gles2/rasterizer_scene_gles2.cpp b/drivers/gles2/rasterizer_scene_gles2.cpp
index 99eb0665d6..268b0f1c90 100644
--- a/drivers/gles2/rasterizer_scene_gles2.cpp
+++ b/drivers/gles2/rasterizer_scene_gles2.cpp
@@ -42,6 +42,16 @@
#define glClearDepth glClearDepthf
#endif
+#ifndef GLES_OVER_GL
+#ifdef IPHONE_ENABLED
+#include <OpenGLES/ES2/glext.h>
+//void *glResolveMultisampleFramebufferAPPLE;
+
+#define GL_READ_FRAMEBUFFER 0x8CA8
+#define GL_DRAW_FRAMEBUFFER 0x8CA9
+#endif
+#endif
+
static const GLenum _cube_side_enum[6] = {
GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
@@ -570,7 +580,7 @@ bool RasterizerSceneGLES2::reflection_probe_instance_begin_render(RID p_instance
//the approach below is fatal for powervr
- // Set the initial (empty) mipmaps, all need to be set for this to work in GLES2, even if later wont be used.
+ // Set the initial (empty) mipmaps, all need to be set for this to work in GLES2, even if they won't be used later.
while (size >= 1) {
for (int i = 0; i < 6; i++) {
@@ -1001,7 +1011,7 @@ void RasterizerSceneGLES2::_add_geometry_with_material(RasterizerStorageGLES2::G
has_alpha = false;
}
- RenderList::Element *e = has_alpha ? render_list.add_alpha_element() : render_list.add_element();
+ RenderList::Element *e = (has_alpha || p_material->shader->spatial.no_depth_test) ? render_list.add_alpha_element() : render_list.add_element();
if (!e) {
return;
@@ -1148,6 +1158,30 @@ void RasterizerSceneGLES2::_add_geometry_with_material(RasterizerStorageGLES2::G
}
}
+void RasterizerSceneGLES2::_copy_texture_to_front_buffer(GLuint p_texture) {
+
+ //copy to front buffer
+ glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo);
+
+ glDepthMask(GL_FALSE);
+ glDisable(GL_DEPTH_TEST);
+ glDisable(GL_CULL_FACE);
+ glDisable(GL_BLEND);
+ glDepthFunc(GL_LEQUAL);
+ glColorMask(1, 1, 1, 1);
+
+ glActiveTexture(GL_TEXTURE0);
+ glBindTexture(GL_TEXTURE_2D, p_texture);
+
+ glViewport(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height);
+
+ storage->shaders.copy.bind();
+
+ storage->bind_quad_array();
+ glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+}
+
void RasterizerSceneGLES2::_fill_render_list(InstanceBase **p_cull_result, int p_cull_count, bool p_depth_pass, bool p_shadow_pass) {
render_pass++;
@@ -2435,6 +2469,7 @@ void RasterizerSceneGLES2::_render_render_list(RenderList::Element **p_elements,
if (p_env) {
state.scene_shader.set_uniform(SceneShaderGLES2::BG_ENERGY, p_env->bg_energy);
+ state.scene_shader.set_uniform(SceneShaderGLES2::BG_COLOR, p_env->bg_color);
state.scene_shader.set_uniform(SceneShaderGLES2::AMBIENT_SKY_CONTRIBUTION, p_env->ambient_sky_contribution);
state.scene_shader.set_uniform(SceneShaderGLES2::AMBIENT_COLOR, p_env->ambient_color);
@@ -2442,6 +2477,7 @@ void RasterizerSceneGLES2::_render_render_list(RenderList::Element **p_elements,
} else {
state.scene_shader.set_uniform(SceneShaderGLES2::BG_ENERGY, 1.0);
+ state.scene_shader.set_uniform(SceneShaderGLES2::BG_COLOR, state.default_bg);
state.scene_shader.set_uniform(SceneShaderGLES2::AMBIENT_SKY_CONTRIBUTION, 1.0);
state.scene_shader.set_uniform(SceneShaderGLES2::AMBIENT_COLOR, state.default_ambient);
state.scene_shader.set_uniform(SceneShaderGLES2::AMBIENT_ENERGY, 1.0);
@@ -2544,7 +2580,6 @@ void RasterizerSceneGLES2::_render_render_list(RenderList::Element **p_elements,
state.scene_shader.set_conditional(SceneShaderGLES2::USE_LIGHTMAP_CAPTURE, false);
state.scene_shader.set_conditional(SceneShaderGLES2::FOG_DEPTH_ENABLED, false);
state.scene_shader.set_conditional(SceneShaderGLES2::FOG_HEIGHT_ENABLED, false);
- state.scene_shader.set_conditional(SceneShaderGLES2::USE_RADIANCE_MAP, false);
state.scene_shader.set_conditional(SceneShaderGLES2::USE_DEPTH_PREPASS, false);
}
@@ -2660,6 +2695,7 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
Environment *env = NULL;
int viewport_width, viewport_height;
+ int viewport_x, viewport_y;
bool probe_interior = false;
bool reverse_cull = false;
@@ -2689,12 +2725,23 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
if (storage->frame.current_rt->external.fbo != 0) {
current_fb = storage->frame.current_rt->external.fbo;
} else {
- current_fb = storage->frame.current_rt->fbo;
+ if (storage->frame.current_rt->multisample_active) {
+ current_fb = storage->frame.current_rt->multisample_fbo;
+ } else {
+ current_fb = storage->frame.current_rt->fbo;
+ }
}
env = environment_owner.getornull(p_environment);
viewport_width = storage->frame.current_rt->width;
viewport_height = storage->frame.current_rt->height;
+ viewport_x = storage->frame.current_rt->x;
+
+ if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_DIRECT_TO_SCREEN]) {
+ viewport_y = OS::get_singleton()->get_window_size().height - viewport_height - storage->frame.current_rt->y;
+ } else {
+ viewport_y = storage->frame.current_rt->y;
+ }
}
state.used_screen_texture = false;
@@ -2760,7 +2807,13 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
// other stuff
glBindFramebuffer(GL_FRAMEBUFFER, current_fb);
- glViewport(0, 0, viewport_width, viewport_height);
+ glViewport(viewport_x, viewport_y, viewport_width, viewport_height);
+
+ if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_DIRECT_TO_SCREEN]) {
+
+ glScissor(viewport_x, viewport_y, viewport_width, viewport_height);
+ glEnable(GL_SCISSOR_TEST);
+ }
glDepthFunc(GL_LEQUAL);
glDepthMask(GL_TRUE);
@@ -2791,9 +2844,14 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
}
state.default_ambient = Color(clear_color.r, clear_color.g, clear_color.b, 1.0);
+ state.default_bg = Color(clear_color.r, clear_color.g, clear_color.b, 1.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_DIRECT_TO_SCREEN]) {
+ glDisable(GL_SCISSOR_TEST);
+ }
+
glVertexAttrib4f(VS::ARRAY_COLOR, 1, 1, 1, 1);
glBlendEquation(GL_FUNC_ADD);
@@ -2820,25 +2878,58 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
}
}
- if (env && env->bg_mode == VS::ENV_BG_SKY && (!storage->frame.current_rt || !storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT])) {
-
- if (sky && sky->panorama.is_valid()) {
- _draw_sky(sky, p_cam_projection, cam_transform, false, env->sky_custom_fov, env->bg_energy, env->sky_orientation);
- }
- }
-
if (probe_interior) {
env_radiance_tex = 0; //do not use radiance texture on interiors
state.default_ambient = Color(0, 0, 0, 1); //black as default ambient for interior
+ state.default_bg = Color(0, 0, 0, 1); //black as default background for interior
}
// render opaque things first
render_list.sort_by_key(false);
_render_render_list(render_list.elements, render_list.element_count, cam_transform, p_cam_projection, p_shadow_atlas, env, env_radiance_tex, 0.0, 0.0, reverse_cull, false, false);
+ // then draw the sky after
+ if (env && env->bg_mode == VS::ENV_BG_SKY && (!storage->frame.current_rt || !storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT])) {
+
+ if (sky && sky->panorama.is_valid()) {
+ _draw_sky(sky, p_cam_projection, cam_transform, false, env->sky_custom_fov, env->bg_energy, env->sky_orientation);
+ }
+ }
+
if (storage->frame.current_rt && state.used_screen_texture) {
//copy screen texture
+
+ if (storage->frame.current_rt && storage->frame.current_rt->multisample_active) {
+ // Resolve framebuffer to front buffer before copying
+#ifdef GLES_OVER_GL
+
+ glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->multisample_fbo);
+ glReadBuffer(GL_COLOR_ATTACHMENT0);
+ glBindFramebuffer(GL_DRAW_FRAMEBUFFER, storage->frame.current_rt->fbo);
+ glBlitFramebuffer(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, 0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_NEAREST);
+
+ glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
+ glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
+#elif IPHONE_ENABLED
+ glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->multisample_fbo);
+ glBindFramebuffer(GL_DRAW_FRAMEBUFFER, storage->frame.current_rt->fbo);
+ glResolveMultisampleFramebufferAPPLE();
+
+ glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
+ glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
+#else
+ // In GLES2 Blit is not available, so just copy color texture manually
+ _copy_texture_to_front_buffer(storage->frame.current_rt->multisample_color);
+#endif
+ }
+
storage->canvas->_copy_screen(Rect2());
+
+ if (storage->frame.current_rt && storage->frame.current_rt->multisample_active) {
+ // Rebind the current framebuffer
+ glBindFramebuffer(GL_FRAMEBUFFER, current_fb);
+ glViewport(0, 0, viewport_width, viewport_height);
+ }
}
// alpha pass
@@ -2851,6 +2942,22 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
glDisable(GL_DEPTH_TEST);
+ if (storage->frame.current_rt && storage->frame.current_rt->multisample_active) {
+#ifdef GLES_OVER_GL
+
+ glBindFramebuffer(GL_READ_FRAMEBUFFER, storage->frame.current_rt->multisample_fbo);
+ glReadBuffer(GL_COLOR_ATTACHMENT0);
+ glBindFramebuffer(GL_DRAW_FRAMEBUFFER, storage->frame.current_rt->fbo);
+ glBlitFramebuffer(0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, 0, 0, storage->frame.current_rt->width, storage->frame.current_rt->height, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_NEAREST);
+
+ glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
+ glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
+#else
+ // In GLES2 Blit is not available, so just copy color texture manually
+ _copy_texture_to_front_buffer(storage->frame.current_rt->multisample_color);
+#endif
+ }
+
//#define GLES2_SHADOW_ATLAS_DEBUG_VIEW
#ifdef GLES2_SHADOW_ATLAS_DEBUG_VIEW
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-22 16:59:39 +0000